Results 101 to 110 of about 87,339 (308)

Prey Range and Voracity of Main Insect Natural Enemies of Pests in Corsican Clementine Orchards

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
To assess the biocontrol potential on the main arthropod pests of clementine orchards in Corsica, laboratory experiments were carried out using five potential predators. Their prey range and voracity were tested on three pest species. Then, a global predation rate index was calculated at the scale of the entire community of insect predators.
Judith Le Nan   +3 more
wiley   +1 more source

Transcriptome analysis unveils a potential novel role of VvAP1 in regulating the developmental fate of primordia in grapevine

open access: yesFruit Research
The grapevine shoot meristem contains undifferentiated primordia known as anlagen, which can develop into either inflorescences or tendrils depending on vine age, growth status, hormone balance, and other factors.
Jie Arro   +5 more
doaj   +1 more source

Stability of Ampelometric Characteristics of Vitis vinifera L. cv. 'Syrah' and 'Sauvignon blanc' Leaves: Impact of Within-vineyard Variability and Pruning Method/Bud Load

open access: yes, 2013
Historically, grapevine (Vitis vinifera L.) leaf characterisation has been a driving force in the identification of cultivars. In this study, ampelometric (foliometric) analysis was done on leaf samples collected from hand-pruned, mechanically pruned and
Bodor, Péter   +6 more
core  

Untersuchungen über die phänotypische Stabilität einiger Merkmale von Vitis vinifera

open access: yes, 2016
Von 9 Merkmalen wurde durch Untersuchungen an 6 Sorten von Vitis viniferaan 7-10 Standorten über 2 Jahre die phänotypische Stabilität bestimmt. Als Parameter der phänotypischen Stabilität wurden die Ökovalenz (WRICKE 1964) und die sortentypische ...
Schneider, W., Staudt, G.
core   +1 more source

A new pest recorded in Italy: The South African citrus thrips, Scirtothrips aurantii (Thysanoptera: Thripidae)

open access: yesEPPO Bulletin, EarlyView.
Abstract The South African citrus thrips, Scirtothrips aurantii Faure, 1929, has been recorded in Italy for the first time. This species was recently reported in Spain and Portugal. Its presence has been confirmed in the major citrus‐growing area of Catania province (Sicily), infesting citrus trees. S. aurantii is currently included in the EPPO A1 List
Giuseppe Massimino Cocuzza   +3 more
wiley   +1 more source

Cultivar and Training System Impact Cold-climate Seedless Table Grape Performance in the Northeastern United States

open access: yesHortScience
We grew eight cultivars of seedless table grape in Durham, NH, USA, from 2015 to 2021, using two training systems: Munson and vertical shoot positioning (VSP).
Rebecca Grube Sideman   +2 more
doaj   +1 more source

Ergebnisse von Kreuzungen zwischen Vitis amurensis und Vitis vinifera in der Züchtung frostwiderstandsfähiger Reben

open access: yes, 2016
Die Erfahrungen aus fast 20 Jahren lassen folgende Feststellungen zu:Vitis amurensis bietet ein wertvolles Genmaterial für die Herstellung frostresistenter Rebsorten.Ihr Wert wird - außer durch Frostresistenz - auch durch Plasmopara-Hypersensitivität ...
Koleda, I.
core   +1 more source

Transcriptomic and proteomic signatures underlying nymphal adaptation and foam production in the forage pest Mahanarva spectabilis

open access: yesInsect Molecular Biology, EarlyView.
RNA‐seq and Batelli gland proteomics of fifth‐instar Mahanarva spectabilis nymphs reveal transcripts and proteins associated with xylem feeding, foam production and environmental interaction. Functional annotation identified genes involved in osmoregulation, detoxification, chemosensation and stress responses, while proteomic analysis confirmed ...
Monique da Silva Bonjour   +8 more
wiley   +1 more source

Elimination of Grapevine fanleaf virus in grapevine by in vivo and in vitro thermotherapy

open access: yesHorticultural Science, 2009
In this paper, results of the in vitro treatment are compared with those of in vivo therapy (i.e. treatment of plants in a peat substrate) when eliminating GFLV (Grapevine fanleaf virus) from three grapevine rootstocks.
B. Křižan   +4 more
doaj   +1 more source

Development of an Artificial Liquid Diet for Allelochemical Delivery in Lycorma delicatula

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Spotted lanternfly, Lycorma delicatula White (Hemiptera: Fulgoridae), is an invasive phloem‐feeding planthopper native to Asia, which poses a growing threat to US agriculture due to its broad host range and rapid spread since its 2014 detection. To better understand how L.
Brian F. Ruether   +5 more
wiley   +1 more source

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